TEPCat: CoRoT-22


 

This page summarises the information held within TEPCat for the transiting planetary system CoRoT-22. Please see here for descriptions of the quantities given below.

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper 2014MNRAS.444.2783M  
Date of discovery paper 2014 / 8 / 13 y / m / d
Right ascension 18 42 40.12 h m s
Declination +06 13 09.3 d m s
V-band apparent magnitude 13.94 mag
K-band apparent magnitude 11.99 mag
Transit duration 0.187
( 4.49 )
day
hour
Transit depth 0.2 %
Time of mid-transit   2454598.42014 ± 0.00075     HJD or BJD
Orbital period 9.75598 ± 0.00011 days
Reference for orbital ephemeris   2014MNRAS.444.2783M  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 5939 +54 −120 K
Stellar metal abundance ([Fe/H] or [M/H])   +0.170 +0.070 −0.12 dex
Stellar mass 1.099 ± 0.049   Msun
Stellar radius 1.136 +0.038 −0.090 Rsun
Stellar logarithmic surface gravity 4.361 +0.065 −0.029 c.g.s.
Stellar mean density 0.729 +0.19 −0.071
( 1.03 +0.27 −0.10 )
ρsun
g cm-3
Orbital eccentricity 0.0 +0.78 −0.0  
Orbital semimajor axis   0.0920 ± 0.0014  AU
Planetary mass 0.0 +0.15 −0.0
( 0 +47 −0 )
Mjup
Mearth
Planetary radius 0.435 +0.015 −0.035
( 4.88 +0.17 −0.39 )
Rjup
Rearth
Planetary surface gravity m/s2
log(cgs)
Planetary mean density ρjup
g cm-3
Planetary equilibrium temperature 885 +53 −280 K
Reference of detailed study 2014MNRAS.444.2783M  

 

CoRoT-22 does not have an entry in the catalogue of Rossiter-McLaughlin measurements.

 

CoRoT-22 has not been analysed as part of the Homogeneous Studies of Transiting Extrasolar Planets project.

 


Page generated on 2017/12/05           John Southworth   (Keele University, UK)